What does inheriatance allows you to do?
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How many ways of reusing are there in class hierarchy?
Class hierarchies promote reuse in two ways. They are code sharing and interface sharing.
What is meant by pure virtual function?
As the name itself implies, it have to depend on other class only.
Which is also called as abstract class?
Classes that contain at least one pure virtual function are called as abstract base classes.
Which of the following can derived class inherit?
What is the user-defined header file extension in c++?
What is the general syntax for accessing the namespace variable?
What is the use of Namespace?
The main aim of the namespace is to understand the logical units of the program and to make the program so robust.
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